<?hh // strict
/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the "hack" directory of this source tree.
 *
 *
 */

function foo(Vector<int> $vector): void {
  list($x, $y) = $vector;
}

function bar(ConstVector<int> $vector): void {
  list($x, $y) = $vector;
}
